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Usually – depending on the interview of the patient and after a clinical exam which incorporates a neurological examination and an ophthalmological exam – a CT experiment and/or an MRI experiment could be achieved to verify the presence of a tumor. They are commonly easily distinguishable from regular mind structures the use of these imaging strategies. A unique dye can be injected right into a vein before these scans to provide comparison and make tumors simpler to identify. Pilocytic astrocytomas are usually in reality seen on such scans, however it's miles regularly hard to mention primarily based on imaging on my own what sort of tumor is gift.
If a tumor is determined, it'll be vital for a neurosurgeon to perform a biopsy of it. This entails the elimination of a small quantity of tumorous tissue, that's then sent to a (neuro)pathologist for examination and staging. The biopsy can also take area earlier than surgical elimination of the tumor, or the pattern may be taken at some point of surgical procedure to eliminate the bulk of the tumor.
